# Copyright 2021 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_python//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library")
load("//pw_bloat:pw_size_diff.bzl", "pw_size_diff")
load("//pw_bloat:pw_size_table.bzl", "pw_size_table")
load("//pw_build:compatibility.bzl", "incompatible_with_mcu")
load("//pw_unit_test:pw_cc_test.bzl", "pw_cc_test")

package(
    default_visibility = ["//visibility:public"],
    features = ["-layering_check"],
)

licenses(["notice"])

cc_library(
    name = "static_router",
    srcs = ["static_router.cc"],
    hdrs = ["public/pw_router/static_router.h"],
    strip_include_prefix = "public",
    deps = [
        ":egress",
        ":packet_parser",
        "//pw_log",
        "//pw_metric:metric",
    ],
)

cc_library(
    name = "egress",
    hdrs = ["public/pw_router/egress.h"],
    strip_include_prefix = "public",
    deps = [
        ":packet_parser",
        "//pw_bytes",
    ],
)

cc_library(
    name = "packet_parser",
    hdrs = ["public/pw_router/packet_parser.h"],
    strip_include_prefix = "public",
    deps = ["//pw_bytes"],
)

cc_library(
    name = "egress_function",
    hdrs = ["public/pw_router/egress_function.h"],
    strip_include_prefix = "public",
    deps = [
        ":egress",
        "//pw_function",
    ],
)

pw_cc_test(
    name = "static_router_test",
    srcs = ["static_router_test.cc"],
    deps = [
        ":egress_function",
        ":static_router",
        "//pw_assert:check",
    ],
)

pw_size_diff(
    name = "static_router_with_one_route_size_diff",
    base = "//pw_router/size_report:base",
    label = "pw::router::StaticRouter size report",
    target = "//pw_router/size_report:static_router_with_one_route",
)

pw_size_table(
    name = "static_router_size",
    reports = [
        ":static_router_with_one_route_size_diff",
    ],
)

sphinx_docs_library(
    name = "docs",
    srcs = [
        "Kconfig",
        "docs.rst",
        ":static_router_size",
    ],
    prefix = "pw_router/",
    target_compatible_with = incompatible_with_mcu(),
)
